read method

Future<DtoChatItem?> read(
  1. ChatItemId id
)

Returns the DtoChatItem stored in the database by the provided id, if any.

Implementation

Future<DtoChatItem?> read(ChatItemId id) async {
  final DtoChatItem? existing = _cache[id];
  if (existing != null) {
    return existing;
  }

  return await safe<DtoChatItem?>(
    (db) async {
      final stmt = db.select(db.chatItems)..where((u) => u.id.equals(id.val));
      final ChatItemRow? row = await stmt.getSingleOrNull();

      if (row == null) {
        return null;
      }

      return _ChatItemDb.fromDb(row);
    },
    tag: 'chat_item.read($id)',
    exclusive: false,
  );
}